# encoding: utf-8
# @Author: zsl
# @Time  : 2024/10/21 23:07
# @Desc : 将不能修改的值称为不可变的，而不可变的列表称为元组
# 不能修改元组的元素，但可以给表示元组的变量赋值
dimensions = (200, 50)
# print(dimensions[0])
# print(dimensions[1])
# my_t = (3,)

print("Orginal dimensions:")
for dimension in dimensions:
    print(dimension)

dimensions = (400, 100)
print("\nModified dimensions:")
for dimension in dimensions:
    print(dimension)
